Blood collector



FIG. 1 is a perspective view of the blood collector showing my new design;

FIG. 2 is a top view showing my new design;

FIG. 3 is a front view of the blood collector showing my new design, the rear view being a mirror image of the front view;

FIG. 4 is a left side view taken from the left end of FIG. 2, the right side view being a mirror image of the left side view; and,

FIG. 5 is a bottom view of my design. 

The ornamental design for a blood collector, as shown. 